Sorry, his high basking spot is about 90F, so a little under what you've suggested. His ambient runs pretty consistently at 81F. He tried to hibernate last year, so you're probably correct.
Thanks Jodie!
Hey all,
My tort is about 16 years old now and is behaving quite strangely. He was never a burrower and always was active, roaming around the apartment and jumping off his shade log in his house. For about 2 months now, he has been burrowed 24/7, doesn't come out from under his log at all, and...